Part No. 32960 Genie Z-45/22 4 - 5Service Manual - Second Edition Section 4 - Scheduled Maintenance ProceduresTABLE A PROCEDURESA-9Check the Tire PressureThis procedure does not need tobe performed on machinesequipped with the foam-filled tireoption.An over-inflated tire can explodeand may cause death or seriousinjury.To safeguard maximum stability, achieve optimummachine handling and minimize tire wear, it isessential to maintain proper pressure in all air-filled tires.1 Check each tire with an air pressure gauge andadd air as needed.Tire Specifications 2WD Models 4WD ModelsIndustrial tire 9-14.5LT100 psi / 6.89 barRough terrain tire 14-17.5NHS 14-17.5NHS40 psi / 2.76 bar 28 psi / 1.93 barA-10Test the Platform andGround ControlsTesting machine functions and the EmergencyStop buttons for malfunctions is essential for safemachine operation. An unsafe working conditionexists if any function fails to operate properly oreither Emergency Stop button fails to stop all themachine functions and shut off the engine. Eachfunction should activate, operate smoothly and befree of hesitation, jerking and unusual noise.1 Start the engine from the ground controls, andthen operate each machine function through afull cycle.Result: All machine functions should activateand operate smoothly.2 Push in the Emergency Stop button to theoffposition.Result: No function should operate, the engineshould stop.Diesel models: All functionsshould stop immediately. Theengine will shut off after 2 or 3seconds.3 Start the engine from the platform controls, andthen operate each machine function through afull cycle.Result: All machine functions should activateand operate smoothly.4 Push in the Emergency Stop button to theoffposition.Result: No function should operate, the engineshould stop.As a safety feature, selecting andoperating the ground controls canoverride the platform controls,including the Emergency Stopbutton.A-11Test Auxiliary Power OperationDetection of auxiliary power system malfunctionsis essential for safe machine operation. An unsafeworking condition exists if the auxiliary poweredfunctions do not operate in the event of a mainpower loss. Auxiliary power is designed for shortterm emergency use only, and excessive use willresult in battery drain and pump damage.Oscillating axle equippedmachines only: From the stowedposition, auxiliary power can notraise the boom above the drivelimit switch. Auxiliary power canraise the boom if it is alreadyraised above the drive limit switch.1 Turn the key switch to ground control and pullout the ground control Emergency Stop buttonto theon position.800-610-4101ActionRental.com
